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San Antonio

$38+ Cheap flights from the United States to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAT
Sep 2 — Sep 91
Tue 9/2
Tue 9/9
1 adult, Economy
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Cheap flight deals from USA to San Antonio

Keep the following information in mind while searching for USA to San Antonio flight deals. Data was last updated August 28, 2025.

Round-trip from

$85
(Priceline)

One-way from

$39
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$279

Good round-trip deal

$77 or less

Good one-way deal

$38 or less
From USA to San Antonio
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One-way flight from USA to San Antonio
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Highest demand for flights based on searches. 11% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from USA to San Antonio.
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Price to beat on a one-way flight from USA to San Antonio.
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Find flight deals from USA to San Antonio

Cheapest flights from USA to San Antonio
Explore the most affordable flight options available from USA to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2025.

This Priceline deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/181:22 pmDEN - SAT
Nonstop2h 15mFrontier
Fri 10/248:26 pmSAT - DEN
Nonstop2h 23mFrontier
Deal found 8/27$85
This Cheapflightsfares deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/114:01 pmDEN - SAT
Nonstop2h 14mFrontier
Sat 9/133:22 pmSAT - DEN
Nonstop2h 25mFrontier
Deal found 8/28$87
This CheapOair deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/54:01 pmDEN - SAT
Nonstop2h 14mFrontier
Mon 9/88:20 pmSAT - DEN
Nonstop2h 28mFrontier
Deal found 8/26$88
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:35 amDEN - SAT
Nonstop2h 11mFrontier
Mon 9/158:20 pmSAT - DEN
Nonstop2h 28mFrontier
Deal found 8/26$91
This FlightHub deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/132:38 pmLAX - SAT
Nonstop2h 54mSpirit Airlines
Sat 9/208:37 pmSAT - LAX
Nonstop3h 20mSpirit Airlines
Deal found 8/27$94
This Cheapflightsfares deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:45 amLAX - SAT
1 stop5h 42mFrontier
Mon 9/298:20 pmSAT - LAX
1 stop6h 07mFrontier
Deal found 8/27$95
This Cheapflightsfares deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1311:11 amDEN - SAT
Nonstop2h 16mFrontier
Sun 9/149:55 amSAT - DEN
Nonstop2h 27mFrontier
Deal found 8/27$95
This Cheapflightsfares deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/112:28 pmLAX - SAT
Nonstop2h 44mSpirit Airlines
Sat 10/188:27 pmSAT - LAX
Nonstop3h 10mSpirit Airlines
Deal found 8/26$96
This Cheapflightsfares deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/44:01 pmDEN - SAT
Nonstop2h 14mFrontier
Sun 9/78:20 pmSAT - DEN
Nonstop2h 28mFrontier
Deal found 8/28$97
This CheapOair deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/181:22 pmDEN - SAT
Nonstop2h 15mFrontier
Sat 10/255:32 pmSAT - DEN
Nonstop2h 21mFrontier
Deal found 8/28$99
This Priceline deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:38 pmLAX - SAT
Nonstop2h 54mMultiple Airlines
Mon 9/298:20 pmSAT - LAX
1 stop6h 07mMultiple Airlines
Deal found 8/27$101
This FlightHub deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/193:45 pmDEN - SAT
Nonstop2h 15mFrontier
Sun 9/218:20 pmSAT - DEN
Nonstop2h 28mFrontier
Deal found 8/27$102

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from the United States to San Antonio that are best for you.

Fly from

USA

Fly to

San Antonio

Route

Depart

Return

Price

DenverSan Antonio

DEN - SAT

DENSAT

Denver Intl

Thu 9/11

4:01 pm-7:15 pm

Nonstop2h 14m

San Antonio

Sat 9/13

3:22 pm-4:47 pm

Nonstop2h 25m

$87

DenverSan Antonio

DEN - SAT

DENSAT

Denver Intl

Sat 9/27

11:11 am-2:27 pm

Nonstop2h 16m

San Antonio

Mon 9/29

8:20 pm-9:48 pm

Nonstop2h 28m

$87

DenverSan Antonio

DEN - SAT

DENSAT

Denver Intl

Sat 9/13

11:11 am-2:27 pm

Nonstop2h 16m

San Antonio

Sun 9/14

9:55 am-11:22 am

Nonstop2h 27m

$88

DenverSan Antonio

DEN - SAT

DENSAT

Denver Intl

Fri 9/5

4:01 pm-7:15 pm

Nonstop2h 14m

San Antonio

Mon 9/8

8:20 pm-9:48 pm

Nonstop2h 28m

$88

Los AngelesSan Antonio

LAX - SAT

LAXSAT

Los Angeles

Wed 12/10

9:12 am-2:07 pm

Nonstop2h 55m

San Antonio

Tue 12/16

3:02 pm-4:23 pm

Nonstop3h 21m

$94

Los AngelesSan Antonio

LAX - SAT

LAXSAT

Los Angeles

Sat 11/8

9:12 am-2:07 pm

Nonstop2h 55m

San Antonio

Tue 11/11

3:02 pm-4:23 pm

Nonstop3h 21m

$94

Los AngelesSan Antonio

LAX - SAT

LAXSAT

Los Angeles

Sat 9/13

2:38 pm-7:32 pm

Nonstop2h 54m

San Antonio

Sat 9/20

8:37 pm-9:57 pm

Nonstop3h 20m

$94

Los AngelesSan Antonio

LAX - SAT

LAXSAT

Los Angeles

Wed 10/22

9:14 am-2:00 pm

Nonstop2h 46m

San Antonio

Wed 10/29

6:16 pm-7:27 pm

Nonstop3h 11m

$95

Los AngelesSan Antonio

LAX - SAT

LAXSAT

Los Angeles

Sat 9/27

6:45 am-2:27 pm

1 stop5h 42m

San Antonio

Mon 9/29

8:20 pm-12:27 am

1 stop6h 07m

$95

Los AngelesSan Antonio

LAX - SAT

LAXSAT

Los Angeles

Tue 11/11

9:12 am-2:07 pm

Nonstop2h 55m

San Antonio

Wed 11/12

3:02 pm-4:23 pm

Nonstop3h 21m

$96

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/28

Showing 1-10 of 60 results
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The best insider tips for theUnited States to San Antonio flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to San Antonio trip
Airlines
American Airlines

American’s Main Cabin Extra offers 34”-35” seat pitch for added comfort.


American’s Flagship Business has 20” wide seats with a 6’ 7” lay-flat bed.

Read more about American Airlinesby Marisa Garcia
Delta

Delta’s Comfort Plus offers extra legroom, earlier boarding, and complimentary drinks.


Delta’s free Wi-Fi is available on most domestic flights for SkyMiles members.

Read more about Deltaby Harriet Baskas
United Airlines

United’s Basic Economy forbids carry-ons unless you’re a MileagePlus member or have a qualifying credit card.


United’s Economy Plus offers extra legroom seats at the front of the economy cabin.

Read more about United Airlinesby Harriet Baskas
Spirit Airlines

Spirit’s Big Front Seats offer 11 inches more legroom and larger tray tables.


Spirit’s Saver$ Club offers rotating deals and discounts on luggage and seats.

Read more about Spirit Airlinesby Daniel Scheffler
Frontier

Frontier’s UpFront Plus guarantees an empty middle seat for extra comfort.


Frontier’s Zone 1 boarding is available with a carry-on purchase or special fare bundle.

Read more about Frontierby Marisa Garcia
Alaska Airlines

Alaska’s Saver Fare allows a carry-on but restricts seat selection and changes.


Alaska’s Wi-Fi is a flat fee, ideal for getting work done on longer flights.

Read more about Alaska Airlinesby Robert Schrader
Airports
SAT

For quick access to downtown, use VIA Metropolitan Transit bus Route 5 from SAT, which takes about 30 minutes with multiple stops.

Read more about SATby Ramsey Qubein
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on American Airlines and Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on Delta and United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on SAT

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from USA to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to San Antonio

What is the cheapest month to book a flight from USA to San Antonio?

Currently, August is the cheapest month in which you can book a flight from USA to San Antonio (average of $295). Flying from USA to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to SAT?

Find hourly flight availability from USA to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to San Antonio as you normally would.

Weekly flight availability from USA to San Antonio

Explore weekly flight availability from USA to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 28, 2025.

The most flights from US0 to SAT are scheduled on a Monday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated August 28, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from the United States to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,977 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,944 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,028 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from USA to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Antonio from United States?

    Located just 7.6 mi from the city center, San Antonio (SAT) is the airport most travelers will use when flying to San Antonio from United States.

  • How popular is this USA to San Antonio flight route?

    Flights from United States to San Antonio have been viewed 67 times in the past calendar month.

  • How long is the flight from USA to San Antonio?

    Frontier and Spirit Airlines can get you from USA to San Antonio in just under 2h 14m. Your travel time will be generally consistent. USA and San Antonio are separated by a distance of 795 mi. All flights are typically nonstop.

  • What are the most popular routes from USA to San Antonio?

    When deciding which route to take from USA to San Antonio consider Newark - San Antonio, Chicago O'Hare Intl - San Antonio or Los Angeles - San Antonio as they are the most popular.

  • What are the most reliable airlines from USA to San Antonio?

    The top 3 most reliable airlines when flying from USA to San Antonio are Spirit Airlines (92%), SkyWest Airlines (90%) and American Airlines (90%).

  • What are the cheapest flights from USA to San Antonio?

    The cheapest flight price from USA to San Antonio is $51. On average you can expect to pay $380. The most popular route, (Newark - San Antonio), can usually be booked for $153.

  • Can I find deals for flights from USA to San Antonio that include hotel bookings?

    Yes. In addition to deals on USA to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to San Antonio.

  • Can I find deals for business class flights from USA to San Antonio?

    Yes. Cheapflights offers flight deals from USA to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from USA to San Antonio (average of $295). Flying from USA to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Alternative routes for USA to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from USA to San Antonio

Discover the top 8 airlines that operate flights from USA to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$192FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$72Average$193FlexibilityNo cancel feeOn-time65%
DeltaCheapest$111Average$339FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$123Average$351FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$144Average$453FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$158Average$373FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$184Average$386FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$211Average$687FlexibilityNo cancel feeOn-time75%

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